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Diffstat (limited to 'sysdeps/unix/sysv/linux/pause_nocancel.c')
-rw-r--r--sysdeps/unix/sysv/linux/pause_nocancel.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/pause_nocancel.c b/sysdeps/unix/sysv/linux/pause_nocancel.c
new file mode 100644
index 0000000000..322908c8ea
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/pause_nocancel.c
@@ -0,0 +1,33 @@
+/* Linux pause syscall implementation -- non-cancellable.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <signal.h>
+#include <unistd.h>
+#include <sysdep-cancel.h>
+#include <not-cancel.h>
+
+int
+__pause_nocancel (void)
+{
+#ifdef __NR_pause
+ return INLINE_SYSCALL_CALL (pause);
+#else
+ return INLINE_SYSCALL_CALL (ppoll, NULL, 0, NULL, NULL);
+#endif
+}
+hidden_def (__pause_nocancel)